:root{
  --bg1:#07223c;
  --bg2:#0e4a7b;
  --panel:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.18);
  --text:#f5f8fc;
  --muted:rgba(245,248,252,.85);
  --accent:#69c0ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%}
body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:linear-gradient(135deg,var(--bg1),var(--bg2));
}
.page-bg{
  position:fixed; inset:0; pointer-events:none; opacity:.22;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.22), transparent 22%),
    radial-gradient(circle at 75% 28%, rgba(115,210,255,.18), transparent 28%),
    radial-gradient(circle at 50% 85%, rgba(255,255,255,.10), transparent 24%);
}
.wrap{position:relative;max-width:980px;margin:0 auto;padding:28px 18px 44px}
.hero,.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:28px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 16px 40px rgba(0,0,0,.18);
}
.hero{padding:24px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:16px}
.logo{width:72px;height:72px;border-radius:20px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);overflow:hidden;flex:0 0 auto}
.logo img{width:100%;height:100%;object-fit:cover;display:block}
h1{margin:0;font-size:34px;line-height:1.05}
p{margin:10px 0 0;color:var(--muted);font-size:18px;line-height:1.45}
.back-link,.btn{
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer;
  min-height:48px;padding:0 18px;border-radius:16px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.12);color:var(--text);font-weight:800;font-size:16px;
}
.form-card{padding:26px;margin-top:20px}
.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
label{display:block}
label span{display:block;margin:0 0 8px;font-weight:800}
input,textarea{
  width:100%;border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.16);color:var(--text);
  border-radius:18px;padding:14px 16px;font-size:18px;outline:none;
}
textarea{resize:vertical;min-height:180px}
input:disabled{opacity:.7}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn.primary{background:rgba(105,192,255,.24);border-color:rgba(105,192,255,.45)}
.form-msg{margin-top:16px;font-size:18px;color:var(--muted);min-height:28px}
.form-msg.success{color:#bcffd4}.form-msg.error{color:#ffd0d0}
@media (max-width:780px){.grid.two{grid-template-columns:1fr}h1{font-size:28px}.hero{padding:20px}.form-card{padding:20px}}